Wednesday, August 26, 2020, 10:26

A Ta short tube was loaded with a C-cartridge

Currently, the tube is under vacuum and it will be heated to 2000 °C during 3 days.

IGP1 = 3.2e-7 Torr

 Wednesday, August 26, 2020, 16:15

IGP1 = 2.5e-7 Torr

Good vacuum = 3e-2 Torr

Bad vacuum = 5e-2Torr

Autoram set to 200A at 10A/30 s

Wednesday, August 26, 2020, 17:05

TGHT = 3.9 V, 301.3 A

IGP1 = 5.4e-7 torr 

Omega = 1378 °C

AP (slope 0.9) = 1441.8 °C

Wednesday, August 26, 2020, 17:20 

Autoramp set to 550 A at 5A/30s

Wednesday, August 26, 2020, 23:43 

TGHT = 7.561 V, 504.9 A

Omega = 2124 °C

AP = 2010.5 °C

Thursday, August 27, 2020, 07:15

TGHT =  7.461 V, 510.2 A

Omega = 2103 °C

 Thursday, August 27, 2020, 13:41

TGHT = 7.5 V, 510.8 A

Omega = 2099 °C

Friday, August 28, 2020, 09:24

TGHT = 7.4 V, 513.9 A 

Omega = 2103 °C

Friday, August 28, 2020, 13:12

TGHT = 7.46 V, 505.6 A

IGP1 = 2.7e-7 Torr

Omega = 2103 °C

Saturday, August 29, 2020, 14:18

IGP1 = 2.5e-7 Torr

TGHT = 7.5 V, 510.8 A

Omega = 2109 °C 

Saturday, August 29, 2020, 17:44

IGP1 = 2.4e-7 Torr

TGHT = 7.5 V, 505.2 A

Omega = 2119 °C 

Saturday, August 29, 2020, 17:51 

Starting ramp down to 0 A at 5 A/min